function addLoadListener(fn) {
	if (typeof window.addEventListener != 'undefined') {
		window.addEventListener('load', fn, false);
	} else if (typeof document.addEventListener != 'undefined') {
		document.addEventListener('load', fn, false);
	} else if (typeof window.attachEvent != 'undefined') {
		window.attachEvent('onload', fn);
	} else {
		var oldfn = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = fn;
		} else {
			window.onload = function() {
				oldfn();
				fn();
			};
		}
	}
}

var rollovers = new Array(); // For rollover images

addLoadListener(differenceRO);
addLoadListener(leftNavButtonClick);


//addLoadListener(initPNG);

/*Adding a container function to String*/
String.prototype.contains = function(t) { return this.indexOf(t) >= 0 ? true : false }

/* ---------------------------------------------------------------------------------------
PNG IMAGE REPLACEMENT

Initializes various PNG images used throughout the website and applies them to the
appropriate object using one of two methods depending on the browser.
--------------------------------------------------------------------------------------- */
function initPNG() {
	if (typeof document.getElementById != 'undefined' && typeof document.getElementsByTagName != 'undefined') {
		var body = document.getElementsByTagName('body')[0];
		// Main header image
		var o_name = 'page_inner_top';
		var path = '/_media/corp/images/bg-content-head.png';
		if (document.getElementById(o_name)) {
			var o = document.getElementById(o_name);
			replacePNG(o, path);
		}
		// Utility navigation background
		var o_name = 'page_inner_body';
		var path = '/_media/corp/images/bg-content-body.png';
		if (document.getElementById(o_name)) {
			var o = document.getElementById(o_name);
			replacePNG(o, path);
		}
	}
}

function replacePNG(o, path) {	
	if (typeof document.getElementById != 'undefined') {
		// Test for CSS filter property
		if (typeof o.style.filter != 'undefined') {
			o.style.background = '';
			o.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + path + '")';
		} else {
			o.style.background = 'transparent url("' + path + '") no-repeat 0 0';
		}
	}
}

function nixPNG(o) {	
	if (typeof document.getElementById != 'undefined') {
		// Test for CSS filter property
		if (typeof o.style.filter != 'undefined') {
			o.style.filter = '';
		} else {
			o.style.background = '';
		}
	}
}

/* ROLLOVERS */
function leftNavButtonClick() {
	if (document.getElementById('leftnav')!=null) {
		var leftNavElements = document.getElementById('leftnav').getElementsByTagName('a');
		for(var i = 0; i < leftNavElements.length; i++) {
			assignLeftNavEvent(leftNavElements, i);
		}
	}
}

function assignLeftNavEvent(item, index) {
	item[index].onmouseout = mOutLeftNav;
	item[index].onmouseover = mOverLeftNav; 
}

function mOutLeftNav() {
	var image = this.getElementsByTagName("img")[0];
	image.style.display = "none";
}

function mOverLeftNav()
{
	var image = this.getElementsByTagName("img")[0];
	image.style.display = "inline";
}

/*difference*/
function differenceRO() {
	if (document.getElementById('facsubnav')!=null) {
		var leftNavElements = document.getElementById('facsubnav').getElementsByTagName('img');
		for(var i = 0; i < leftNavElements.length; i++) {
			assignDiffNavEvent(leftNavElements, i);
		}
	}
}

function assignDiffNavEvent(item, index) {
	item[index].onmouseout = mOutDiffNav;
	item[index].onmouseover = mOverDiffNav; 
}

function mOutDiffNav() {
	var path = String(this.src);
	this.src = path.replace("on.gif", "off.gif");
}

function mOverDiffNav()
{
	var path = String(this.src);
	this.src = path.replace("off.gif", "on.gif");	
}

function initMediaLinks() {
	// Object detection
	if (!document.getElementById) return false;
	if (!document.getElementsByTagName) return false;
	
	// Grab all media launching links
	var anchors = document.getElementsByTagName("a");
	for (var i = 0; i < anchors.length; i++) {
		switch (anchors[i].getAttribute("rel")) {
		
		    case "Media Player":
		    
			    anchors[i].onclick = function() {
				    window.open(this.href,'video_player','width=670,height=600,scrollbar=no,toolbar=no,resizable=no');
				    return false;
			    }
			    
			    anchors[i].style.visibility = "visible";
			    
			    break;
		
		    case "Audio Player":
		    
			    anchors[i].onclick = function() {
				    window.open(this.href,'audio_player','width=400,height=300,scrollbar=no,toolbar=no,resizable=no');
				    return false;
			    }
			    
			    anchors[i].style.visibility = "visible";
			    
			    break;
	    }
	}
}
addLoadListener(initMediaLinks);

/**
 * COOKIE MANAGEMENT
 **/
 
     function createCookie(name, value, daysActive) {
        var expires = "";
        
	    if (daysActive) {
		    var date = new Date();
		    date.setTime(date.getTime()+(daysActive * 24 * 60 * 60 * 1000));
		    expires = "expires=" + date.toGMTString();
	    }
	    
	    document.cookie = name + "=" + value + "; " + expires + "; path=/";
    }

 // Erase cookie by overwriting it with an expiration date of yesterday
    function eraseCookie(name, redirectUrl) {
	    createCookie(name,"",-1);
	    
	    if (redirectUrl) {
	        document.location = redirectUrl;
	    }
    }

/* ---------------------------------------------------------------------------------------
CALCULATOR FUNCTIONS
--------------------------------------------------------------------------------------- */


/* ---------------------------------------------------------------------------------------
SWFObject FUNCTION
--------------------------------------------------------------------------------------- */

/**
 * SWFObject v1.4.4: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2006 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * **SWFObject is the SWF embed script formerly known as FlashObject. The name was changed for
 *   legal reasons.
 */
if(typeof deconcept=="undefined"){var deconcept=new Object();}
if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}
if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}
deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a,_b){if(!document.getElementById){return;}
this.DETECT_KEY=_b?_b:"detectflash";
this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);
this.params=new Object();
this.variables=new Object();
this.attributes=new Array();
if(_1){this.setAttribute("swf",_1);}
if(id){this.setAttribute("id",id);}
if(w){this.setAttribute("width",w);}
if(h){this.setAttribute("height",h);}
if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}
this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion();
if(c){this.addParam("bgcolor",c);}
var q=_8?_8:"high";
this.addParam("quality",q);
this.setAttribute("useExpressInstall",_7);
this.setAttribute("doExpressInstall",false);
var _d=(_9)?_9:window.location;
this.setAttribute("xiRedirectUrl",_d);
this.setAttribute("redirectUrl","");
if(_a){this.setAttribute("redirectUrl",_a);}};
deconcept.SWFObject.prototype={setAttribute:function(_e,_f){
this.attributes[_e]=_f;
},getAttribute:function(_10){
return this.attributes[_10];
},addParam:function(_11,_12){
this.params[_11]=_12;
},getParams:function(){
return this.params;
},addVariable:function(_13,_14){
this.variables[_13]=_14;
},getVariable:function(_15){
return this.variables[_15];
},getVariables:function(){
return this.variables;
},getVariablePairs:function(){
var _16=new Array();
var key;
var _18=this.getVariables();
for(key in _18){_16.push(key+"="+_18[key]);}
return _16;},getSWFHTML:function(){var _19="";
if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){
if(this.getAttribute("doExpressInstall")){
this.addVariable("MMplayerType","PlugIn");}
_19="<embed type=\"application/x-shockwave-flash\" src=\""+this.getAttribute("swf")+"\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\"";
_19+=" id=\""+this.getAttribute("id")+"\" name=\""+this.getAttribute("id")+"\" ";
var _1a=this.getParams();
for(var key in _1a){_19+=[key]+"=\""+_1a[key]+"\" ";}
var _1c=this.getVariablePairs().join("&");
if(_1c.length>0){_19+="flashvars=\""+_1c+"\"";}_19+="/>";
}else{if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","ActiveX");}
_19="<object id=\""+this.getAttribute("id")+"\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\">";
_19+="<param name=\"movie\" value=\""+this.getAttribute("swf")+"\" />";
var _1d=this.getParams();
for(var key in _1d){_19+="<param name=\""+key+"\" value=\""+_1d[key]+"\" />";}
var _1f=this.getVariablePairs().join("&");
if(_1f.length>0){_19+="<param name=\"flashvars\" value=\""+_1f+"\" />";}_19+="</object>";}
return _19;
},write:function(_20){
if(this.getAttribute("useExpressInstall")){
var _21=new deconcept.PlayerVersion([6,0,65]);
if(this.installedVer.versionIsValid(_21)&&!this.installedVer.versionIsValid(this.getAttribute("version"))){
this.setAttribute("doExpressInstall",true);
this.addVariable("MMredirectURL",escape(this.getAttribute("xiRedirectUrl")));
document.title=document.title.slice(0,47)+" - Flash Player Installation";
this.addVariable("MMdoctitle",document.title);}}
if(this.skipDetect||this.getAttribute("doExpressInstall")||this.installedVer.versionIsValid(this.getAttribute("version"))){
var n=(typeof _20=="string")?document.getElementById(_20):_20;
n.innerHTML=this.getSWFHTML();return true;
}else{if(this.getAttribute("redirectUrl")!=""){document.location.replace(this.getAttribute("redirectUrl"));}}
return false;}};
deconcept.SWFObjectUtil.getPlayerVersion=function(){
var _23=new deconcept.PlayerVersion([0,0,0]);
if(navigator.plugins&&navigator.mimeTypes.length){
var x=navigator.plugins["Shockwave Flash"];
if(x&&x.description){_23=new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));}
}else{try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");}
catch(e){try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
_23=new deconcept.PlayerVersion([6,0,21]);axo.AllowScriptAccess="always";}
catch(e){if(_23.major==6){return _23;}}try{axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");}
catch(e){}}if(axo!=null){_23=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}}
return _23;};
deconcept.PlayerVersion=function(_27){
this.major=_27[0]!=null?parseInt(_27[0]):0;
this.minor=_27[1]!=null?parseInt(_27[1]):0;
this.rev=_27[2]!=null?parseInt(_27[2]):0;
};
deconcept.PlayerVersion.prototype.versionIsValid=function(fv){
if(this.major<fv.major){return false;}
if(this.major>fv.major){return true;}
if(this.minor<fv.minor){return false;}
if(this.minor>fv.minor){return true;}
if(this.rev<fv.rev){
return false;
}return true;};
deconcept.util={getRequestParameter:function(_29){
var q=document.location.search||document.location.hash;
if(q){var _2b=q.substring(1).split("&");
for(var i=0;i<_2b.length;i++){
if(_2b[i].substring(0,_2b[i].indexOf("="))==_29){
return _2b[i].substring((_2b[i].indexOf("=")+1));}}}
return "";}};
deconcept.SWFObjectUtil.cleanupSWFs=function(){if(window.opera||!document.all){return;}
var _2d=document.getElementsByTagName("OBJECT");
for(var i=0;i<_2d.length;i++){_2d[i].style.display="none";for(var x in _2d[i]){
if(typeof _2d[i][x]=="function"){_2d[i][x]=function(){};}}}};
deconcept.SWFObjectUtil.prepUnload=function(){__flash_unloadHandler=function(){};
__flash_savedUnloadHandler=function(){};
if(typeof window.onunload=="function"){
var _30=window.onunload;
window.onunload=function(){
deconcept.SWFObjectUtil.cleanupSWFs();_30();};
}else{window.onunload=deconcept.SWFObjectUtil.cleanupSWFs;}};
if(typeof window.onbeforeunload=="function"){
var oldBeforeUnload=window.onbeforeunload;
window.onbeforeunload=function(){
deconcept.SWFObjectUtil.prepUnload();
oldBeforeUnload();};
}else{window.onbeforeunload=deconcept.SWFObjectUtil.prepUnload;}
if(Array.prototype.push==null){
Array.prototype.push=function(_31){
this[this.length]=_31;
return this.length;};}
var getQueryParamValue=deconcept.util.getRequestParameter;
var FlashObject=deconcept.SWFObject;
var SWFObject=deconcept.SWFObject;
